AUTHOR=Crespo-Picazo Jose L. , Parga Mariluz , Bernaldo de Quirós Yara , Monteiro Danielle , Marco-Cabedo Vicente , Llopis-Belenguer Cristina , García-Párraga Daniel TITLE=Novel Insights Into Gas Embolism in Sea Turtles: First Description in Three New Species JOURNAL=Frontiers in Marine Science VOLUME=7 YEAR=2020 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2020.00442 DOI=10.3389/fmars.2020.00442 ISSN=2296-7745 ABSTRACT=

The recent finding of gas embolism (GE) and decompression sickness (DCS) in loggerhead sea turtles (Caretta caretta) in the Mediterranean Sea challenged the conventional understanding of marine vertebrate diving physiology. Additionally, it brought to light a previously unknown source of mortality associated with fisheries bycatch for this vulnerable species. In this paper, we use ultrasonography to describe GE in a leatherback sea turtle (Dermochelys coriacea), a green sea turtle (Chelonia mydas), and an olive ridley sea turtle (Lepidochelys olivacea) from accidental capture in a gillnet, bottom trawl, and pair-bottom trawl, respectively. This is the first description of this condition in these three species worldwide. These cases of GE suggest that this may be a threat faced by all sea turtle species globally.